added an input for a simple exponential growth example
added an input for a simple exponential growth example

jlittell/cycamore,gonuke/cycamore,rwcarlsen/cycamore,gonuke/cycamore,gonuke/cycamore,Baaaaam/cycamore,Baaaaam/cyBaM,Baaaaam/cyBaM,cyclus/cycaless,rwcarlsen/cycamore,Baaaaam/cyCLASS,jlittell/cycamore,Baaaaam/cyCLASS,Baaaaam/cycamore,rwcarlsen/cycamore,rwcarlsen/cycamore,Baaaaam/cyBaM,cyclus/cycaless,jlittell/cycamore,Baaaaam/cycamore,Baaaaam/cyBaM,jlittell/cycamore,gonuke/cycamore